package 集合框架.arrayList源码探究;

import java.util.ArrayList;
import java.util.List;

/**
 * @program: algorithm
 * @description:
 * @author: 陈恩涛
 * @create: 2021-12-19 21:41
 **/
public class TestArrayList {
    public static void main(String[] args) {
        List<Integer> arrayList = new ArrayList<>();
        arrayList.add(null);
    }
}
